PHP remote file inclusion vulnerability in authenticate.php in Keep It Simple Guest Book…
Priority LOW 34Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · Partial
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
PHP remote file inclusion vulnerability in authenticate.php in Keep It Simple Guest Book (KISGB), when executing PHP through CGI, allows remote attackers to execute arbitrary PHP code via a URL in the default_path_to_themes parameter.
Why it matters now
EPSS 0.02127 82nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:keep_it_simple_guest_book:keep_it_simple_guest_book:*:*:*:*:*:*:*:* | up to 5.1.1 | Vulnerable | Keep It Simple Guest Book |
| cpe:2.3:a:keep_it_simple_guest_book:keep_it_simple_guest_book:5.0:*:*:*:*:*:*:* | 5.0 | Vulnerable | Keep It Simple Guest Book |
- cpe:2.3:a:keep_it_simple_guest_book:keep_it_simple_guest_book:*:*:*:*:*:*:*:* Versions up to 5.1.1 Vulnerable ·Keep It Simple Guest Book
- cpe:2.3:a:keep_it_simple_guest_book:keep_it_simple_guest_book:5.0:*:*:*:*:*:*:* Versions 5.0 Vulnerable ·Keep It Simple Guest Book
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2006-6764
- 2026-10-03 Alias added: GHSA-8376-3h9c-xmrm
References
Exploit 1
Other 1
More Keep It Simple Guest Book vulnerabilities
- TI-2006-06507 Multiple PHP remote file inclusion vulnerabilities in the Keep It Simple Guest Book… CVSS 2.0HIGH 7.5
Sources
- CVE-2006-6764 · CVE Program
- CVE-2006-6764 · NVD
- FIRST EPSS
- GHSA-8376-3h9c-xmrm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences